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Density-functional perturbation theory for quasi-harmonic calculations
Computer simulations allow for the investigation of many materials properties and processes
that are not easily accessible in the laboratory. This is particularly true in the Earth sciences …
that are not easily accessible in the laboratory. This is particularly true in the Earth sciences …
Ab initio calculations of elastic constants and thermodynamic properties of bcc, fcc, and hcp Al crystals under pressure
GV Sin'Ko, NA Smirnov - Journal of Physics: Condensed Matter, 2002 - iopscience.iop.org
We have performed ab initio electronic structure and total-energy calculations for bcc, fcc,
and hcp Al structures to study the equations of state, volume dependences of elastic …
and hcp Al structures to study the equations of state, volume dependences of elastic …
Thermodynamic properties of Al, Ni, NiAl, and Ni3Al from first-principles calculations
The thermodynamic properties of Al, Ni, NiAl, and Ni3Al were studied using the first-
principles approach. The 0-K total energies are calculated using the ab initio plane wave …
principles approach. The 0-K total energies are calculated using the ab initio plane wave …
Phonon related properties of transition metals, their carbides, and nitrides: A first-principles study
EI Isaev, SI Simak, IA Abrikosov, R Ahuja… - Journal of applied …, 2007 - pubs.aip.org
Lattice dynamics of body-centered cubic (bcc) V b-VI b group transition metals (TM), and B 1-
type monocarbides and mononitrides of III b-VI b transition metals are studied by means of …
type monocarbides and mononitrides of III b-VI b transition metals are studied by means of …
Ab initio up to the melting point: Anharmonicity and vacancies in aluminum
We propose a fully ab initio based integrated approach to determine the volume and
temperature dependent free-energy surface of nonmagnetic crystalline solids up to the …
temperature dependent free-energy surface of nonmagnetic crystalline solids up to the …
Ab initio study of the thermodynamic properties of nonmagnetic elementary fcc metals: Exchange-correlation-related error bars and chemical trends
Thermal properties of an extensive set of fcc metals (Al, Pb, Cu, Ag, Au, Pd, Pt, Rh, and Ir)
have been studied using density-functional theory in combination with the quasiharmonic …
have been studied using density-functional theory in combination with the quasiharmonic …
Full-scale computation for all the thermoelectric property parameters of half-Heusler compounds
The thermoelectric performance of materials relies substantially on the band structures that
determine the electronic and phononic transports, while the transport behaviors compete …
determine the electronic and phononic transports, while the transport behaviors compete …
Theoretical modeling of molar volume and thermal expansion
The molar volumes and thermal expansions of transition cubic metals were studied by
means of the Calphad approach and the Debye–Grüneisen model. Experimental data were …
means of the Calphad approach and the Debye–Grüneisen model. Experimental data were …
An efficient ab-initio quasiharmonic approach for the thermodynamics of solids
A first-principles approach called the self-consistent quasiharmonic approximation (SC-
QHA) method is formulated to calculate the thermal expansion, thermomechanics, and …
QHA) method is formulated to calculate the thermal expansion, thermomechanics, and …
Thermodynamic properties on the homologous temperature scale from direct upsampling: Understanding electron-vibration coupling and thermal vacancies in bcc …
We have calculated thermodynamic properties of four bcc refractory elements—V, Ta, Mo,
and W—up to the melting point with full density-functional-theory accuracy, using the …
and W—up to the melting point with full density-functional-theory accuracy, using the …